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Loans and Allowance for Loan Losses - Aging Analysis (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	$ 85,397	$ 88,690
Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	76,987	72,254
Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	1,778	0
Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	6,632	16,436
Total commercial and industrial
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	78,265	82,185
Total commercial and industrial | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	71,914	68,784
Total commercial and industrial | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	1,604	0
Total commercial and industrial | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial and industrial | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	4,747	13,401
Total commercial and industrial | Commercial, financial and agricultural
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	45,796	39,098
Total commercial and industrial | Commercial, financial and agricultural | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	40,022	25,697
Total commercial and industrial | Commercial, financial and agricultural | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	1,287	0
Total commercial and industrial | Commercial, financial and agricultural | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial and industrial | Commercial, financial and agricultural | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	4,487	13,401
Total commercial and industrial | Owner-occupied
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	32,469	43,087
Total commercial and industrial | Owner-occupied | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	31,892	43,087
Total commercial and industrial | Owner-occupied | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	317	0
Total commercial and industrial | Owner-occupied | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial and industrial | Owner-occupied | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	260	0
Total commercial real estate
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	3,677	4,048
Total commercial real estate | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	3,677	2,368
Total commercial real estate | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial real estate | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial real estate | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	1,680
Total commercial real estate | Investment properties
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	2,544	660
Total commercial real estate | Investment properties | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	2,544	660
Total commercial real estate | Investment properties | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial real estate | Investment properties | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial real estate | Investment properties | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial real estate | 1-4 family properties
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	33	3,388
Total commercial real estate | 1-4 family properties | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	33	1,708
Total commercial real estate | 1-4 family properties | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial real estate | 1-4 family properties | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial real estate | 1-4 family properties | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	1,680
Total commercial real estate | Land and development
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	1,100	0
Total commercial real estate | Land and development | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	1,100	0
Total commercial real estate | Land and development | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial real estate | Land and development | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total commercial real estate | Land and development | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	3,455	2,457
Total consumer | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	1,396	1,102
Total consumer | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	174	0
Total consumer | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	1,885	1,355
Total consumer | Consumer mortgages
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	2,095	807
Total consumer | Consumer mortgages | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	542	0
Total consumer | Consumer mortgages | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Consumer mortgages | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Consumer mortgages | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	1,553	807
Total consumer | Home equity
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	716
Total consumer | Home equity | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	716
Total consumer | Home equity | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Home equity | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Home equity | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Credit cards
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Credit cards | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Credit cards | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Credit cards | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Credit cards | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Other consumer loans
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	1,360	934
Total consumer | Other consumer loans | Current
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	854	386
Total consumer | Other consumer loans | Accruing 30-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	174	0
Total consumer | Other consumer loans | Accruing 90 Days or Greater Past Due
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	0	0
Total consumer | Other consumer loans | Non-accrual
Financing Receivable, Modified [Line Items]
Amortized cost basis of loans, aging analysis	$ 332	$ 548

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